Latest Smithsonian Tropical Research Institute Stories
Scientists braved ticks and a tiger to discover how human activities have perturbed the nitrogen cycle in tropical forests.
Smithsonian scientists have discovered two new, closely related bee species: one from Coiba Island in Panama and another from northern Colombia.
A new report by researchers from the Smithsonian Tropical Research Institute in Panama and Canada's McGill University identifies gaps in forest monitoring and ways to improve data collection.
History and geology, not current ecology, are likely what has made tropical forests so variable from site to site, according to a new study published in the journal Science.
Smithsonian scientists and colleagues report that snails successfully crossed Central America, long considered an impenetrable barrier to marine organisms, twice in the past million years—both times probably by flying across Mexico, stuck to the legs or riding on the bellies of shorebirds and introducing new genes that contribute to the marine biodiversity on each coast.
Female cognitive ability can limit how melodious or handsome males become over evolutionary time.
A red splash on a toxic butterfly's wing screams DON'T EAT ME!
A new genetic study by a team of Cuban and American researchers confirms that American crocodiles are hybridizing with wild populations of critically endangered Cuban crocodiles, which may cause a population decline of this species found only in the Cuban Archipelago.
An unusual signal detected results from waves in Lake Gatun, the reservoir that forms the Panama Canal channel.
To understand the long-term effects of a prolonged tropical storm in the Panama Canal watershed, scientists organized four flights over the watershed to create a digital map of landslide scars.
- A bereavement by loss of parents or children; the state of being orbate; orbation.